To preserve, enhance, and restore the quality of California’s water resources and drinking water for the protection of the environment, public health, and all beneficial uses, and to ensure proper water resource allocation and efficient use, for the benefit of present and future generations

This dataset looks at all aspects of storm water management in California as
managed and regulated by the State Water Resources Control Board, from the
Stormwater Multiple Application and Report Tracking System (SMARTS).
https://smarts....

This drinking water data related portal
(https://www.waterboards.ca.gov/water_issues/programs/hr2w/index.html)
provides violation and enforcement actions data. The portal also includes
public water systems compliance status' overlaid with an...

The Division of Drinking Water (DDW), in collaboration with the California
Department of Education, has taken the initiative to begin testing for lead
in drinking water at all public K-12 schools. In early 2017, DDW and Local
Primacy Agencies...

Information about sampling locations for data from the California
Environmental Data Exchange Network (CEDEN). This set of station/project
combinations can be combined with other data sets from CEDEN to provide more
information. CEDEN is the...

Surface water toxicity data from the California Environmental Data Exchange
Network (CEDEN). CEDEN is the California State Water Board's data system for
surface water quality in California, and seeks to include all available
statewide data (such...

This data set provides results of tissue from organisms found in surface
waters, from the California Environmental Data Exchange Network (CEDEN). The
data are of tissue from individual organisms and of composite samples where
tissue samples from...

This data provides results from field analyses, from the California
Environmental Data Exchange Network (CEDEN).
The data set contains two provisionally assigned values (“DataQuality”
and “DataQualityIndicator”) to help users interpret the data...